Ex-TSA worker promises something worse than 9/11

Riverside Police Officers examine the site where Nna Alpha Onuoha, 29, was arrested late Tuesday Sept. 10. 2013 in Riverside, Calif. Onuoha, a security screener at Los Angeles International Airport was taken into custody after quitting his job and making threats that led officials to clear and search terminals at the airport, the FBI said.

LOS ANGELES — The Los Angeles International Airport security screener arrested for allegedly making threats appears on a website where there are rambling letters criticizing America and a promise of something more devastating than the 9/11 attacks.